Whip Mix dental flask (for the lower part) 58-0. • Unused and unopened (with shrink wrap) • MADE IN USA • For dental technicians (for polymerization of dentures and resin bases) Due to long-term storage, the outer box has scratches and signs of aging, but the contents are unused. Please check the photos. For dental technology and resin processing. Please purchase only if you understand that it is being sold as is.